tables > repunit > 20

Base 20 Repunits

Table

Viewing: 527 – 527 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 527: \[{20^{527}-1\over19}\] 311 × 11161 × 332011 × 1646101 × 340037881769<12> × 581740080393079<15> × 689852631578947368421<21> × 153431104884504613743708021529<30> × [58217779754686865054831309183650218796444239406087384426740331447041717167891726484294712842675159363589723373890183845333827863037322302766573966603930906926698198837642337720657407516811212405827388334215099178956445927220417592563969782149682764753605327504822180569490411840379820875560710140675369751682858262920511883788994332160815101671042165513453763305128430588136322779055108708843313955396299619983121073770373296812936119213419854745402497913580350894076394058601726434914246698223846611714940904918837950055998628586929019126335697138322750323363910720417910641095344273879199<590>]

Index range: 527 – 527 << prev next >>